• 861 Citations
19972019

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2019

Experimental evidence of enhanced recombination of a hydrogen plasma induced by nitrogen seeding in linear device Magnum-PSI

Magnum-PSI Team, Perillo, R., Akkermans, G. R. A., Classen, I. G. J., Vijvers, W. A. J., Chandra, R., Jesko, K., Korving, S., Vernimmen, J. W. M. & de Baar, M. R., 1 May 2019, In : Nuclear Materials and Energy. 19, p. 87-93 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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4 Citations (Scopus)
43 Downloads (Pure)

Haptic assistance improves tele-manipulation with two asymmetric slaves

van Oosterhout, J., Heemskerk, C. J. M., Boessenkool, H., de Baar, M. R., van der Helm, F. C. T. & Abbink, D. A., 1 Apr 2019, In : IEEE Transactions on Haptics. 12, 2, p. 141-153 13 p., 8478392.

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

High-fluence and high-flux performance characteristics of the superconducting Magnum-PSI linear plasma facility

van Eck, H. J. N., Akkermans, G. R. A., Alonso van der Westen, S., Aussems, D. U. B., van Berkel, M., Brons, S., Classen, I. G. J., van der Meiden, H. J., Morgan, T. W., van de Pol, M. J., Scholten, J., Vernimmen, J. W. M., Vos, E. G. P. & de Baar, M. R., 1 May 2019, In : Fusion Engineering and Design. 142, p. 26-32 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

11 Citations (Scopus)

Inline ECE measurements for NTM control on ASDEX upgrade

van den Brand, H., Bongers, W. A., Stober, J. K., Kasparek, W., Wagner, D., Doelman, N., Klop, W., Giannone, L., Reich, M., Westerhof, E. & de Baar, M. R., 1 Jan 2019, In : Nuclear Fusion. 59, 1, 14 p., 016013.

Research output: Contribution to journalArticleAcademicpeer-review

MANTIS: A real-time quantitative multispectral imaging system for fusion plasmas

Perek, A., Vijvers, W. A. J., Andrebe, Y., Classen, I. G. J., Duval, B. P., Galperti, C., Harrison, J. R., Linehan, B. L., Ravensbergen, T., Verhaegh, K. & de Baar, M. R., 1 Dec 2019, In : Review of Scientific Instruments. 90, 12, 12 p., 123514.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Model-based real-time plasma electron density profile estimation and control on ASDEX Upgrade and TCV

Blanken, T. C., Felici, F., Galperti, C., Kudláček, O., Janky, F., Mlynek, A., Giannone, L., Lang, P. T., Treutterer, W., Heemels, W. P. M. H. & de Baar, M. R., 1 Oct 2019, In : Fusion Engineering and Design. 147, 16 p., 111211.

Research output: Contribution to journalArticleAcademicpeer-review

2 Downloads (Pure)

Real-time plasma state monitoring and supervisory control on TCV

Blanken, T. C., Felici, F. A. A., Galperti, C., Vu, N. M. T., Kong, M., Sauter, O. & de Baar, M. R., 9 Jan 2019, In : Nuclear Fusion. 59, 2, 17 p., 026017.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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6 Citations (Scopus)
42 Downloads (Pure)
2018

A task analysis approach to quantify bottlenecks in task completion time of telemanipulated maintenance

Boessenkool, H., Wildenbeest, J. G. W., Heemskerk, C. J. M., de Baar, M. R., Steinbuch, M. & Abbink, D. A., Apr 2018, In : Fusion Engineering and Design. 129, p. 300-308 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Control-oriented modeling of the plasma particle density in tokamaks and application to real-time density profile reconstruction

Blanken, T. C., Felici, F., Rapson, C. J., de Baar, M. R., Heemels, W. P. M. H., TCV team & ASDEX-Upgrade team, 1 Jan 2018, In : Fusion Engineering and Design. 126, p. 87-103 17 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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9 Citations (Scopus)
149 Downloads (Pure)

Heat flux reconstruction and effective diffusion estimation from perturbative experiments using advanced filtering and confidence analysis

van Berkel, M., Kobayashi, T., Vandersteen, G., Zwart, H. J., Igami, H., Kubo, S., Tamura, N., Tsuchiya, H. & de Baar, M. R., 24 Jul 2018, In : Nuclear Fusion. 58, 9, 096036.

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Operational characteristics of the superconducting high flux plasma generator Magnum-PSI

van de Pol, M. J., Alonso van der Westen, S., Aussems, D. U. B., van den Berg, J., Brons, S., van Eck, H. J. N., van Eden, G. G., Genuit, H. J. W., van der Meiden, H. J., Morgan, T. W., Scholten, J., Vernimmen, J. W. M., Vos, E. G. P. & de Baar, M. R., 1 Nov 2018, In : Fusion Engineering and Design. 136, part A, p. 597-601 5 p.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)
1 Downloads (Pure)

Separation of transport in slow and fast time-scales using modulated heat pulse experiments (hysteresis in flux explained)

van Berkel, M., Vandersteen, G., Zwart, H. J., Hogeweij, G. M. D., Citrin, J., Westerhof, E., Peumans, D. & de Baar, M. R., Oct 2018, In : Nuclear Fusion. 58, 10, 17 p., 106042.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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3 Citations (Scopus)
36 Downloads (Pure)

Studying the influence of nitrogen seeding in a detached-like hydrogen plasma by means of numerical simulations

Perillo, R., Chandra, R., Akkermans, G. R. A., Vijvers, W. A. J., Graef, W. A. A. D., Classen, I. G. J., van Dijk, J. & de Baar, M. R., Oct 2018, In : Plasma Physics and Controlled Fusion. 60, 10, 18 p., 105004.

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

Tele-Manipulation with two asymmetric slaves: two operators perform better than one

van Oosterhout, J., Heemskerk, C. J. M., de Baar, M. R., van der Helm, F. C. T. & Abbink, D. A., 1 Jan 2018, In : IEEE Transactions on Haptics. 11, 1, p. 128-139 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Where to improve in human-in-the-loop tele-operated maintenance? a phased task analysis based on video data of maintenance at JET

Boessenkool, H., Thomas, J., Wildenbeest, J. G. W., Heemskerk, C. J. M., de Baar, M. R., Steinbuch, M. & Abbink, D. A., 1 Apr 2018, In : Fusion Engineering and Design. 129, p. 309-319 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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3 Citations (Scopus)
74 Downloads (Pure)
2017

New evidence and impact of electron transport non-linearities based on new perturbative inter-modulation analysis

van Berkel, M., Kobayashi, T., Igami, H., Vandersteen, G., Hogeweij, G. M. D., Tanaka, K., Tamura, N., Zwart, H. J., Kubo, S., Ito, S., Tsuchiya, H. & de Baar, M. R., Dec 2017, In : Nuclear Fusion. 57, 12, 15 p., 126036.

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)
1 Downloads (Pure)

Profile control simulations and experiments on TCV: A controller test environment and results using a model-based predictive controller

Maljaars, E., Felici, F., Blanken, T. C., Galperti, C., Sauter, O., de Baar, M. R., Carpanese, F., Goodman, T. P., Kim, D., Kim, S. H., Kong, M. G., Mavkov, B., Merle, A., Moret, J. M., Nouailletas, R., Scheffer, M., Teplukhina, A. A. & Vu, N. M. T., 27 Oct 2017, In : Nuclear Fusion. 57, 12, 20 p., 126063.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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8 Citations (Scopus)
87 Downloads (Pure)

Technical note on the linearity and power dependence of the diffusion coefficient in W7-AS

van Berkel, M., Zwart, H. J., Hogeweij, G. M. D. & de Baar, M. R., 3 May 2017, In : Plasma Physics and Controlled Fusion. 59, 6, p. 1-4 062001.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)
2 Downloads (Pure)
2016

A model-based, multichannel, real-time capable sawtooth crash detector

Van Den Brand, H., de Baar, M. R., van Berkel, M., Blanken, T. C., Felici, F., Westerhof, E. & Willensdorfer, M., 31 May 2016, In : Plasma Physics and Controlled Fusion. 58, 7, p. 1-16 16 p., 075002.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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2 Citations (Scopus)
96 Downloads (Pure)

Pacing control of sawtooth and ELM oscillations in tokamaks

Lauret, M., Lennholm, M., de Baar, M. R. & Heemels, W. P. M. H., 8 Sep 2016, In : Plasma Physics and Controlled Fusion. 58, 12, 124004.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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2 Citations (Scopus)
73 Downloads (Pure)
2015

Control of the tokamak safety factor profile with time-varying constraints using MPC

Maljaars, E., Felici, F. A. A., Baar, de, M. R., Dongen, van, J., Hogeweij, G. M. D., Geelen, P. J. M. & Steinbuch, M., 2015, In : Nuclear Fusion. 55, 2, p. 023001-1/18 18 p., 023001.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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21 Citations (Scopus)
123 Downloads (Pure)

DEMO diagnostics and burn control

Biel, W., De Baar, M., Dinklage, A., Felici, F., König, R., Meister, H., Treutterer, W. & Wenninger, R., 1 Oct 2015, In : Fusion Engineering and Design. 96-97, p. 8-15 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)
3 Downloads (Pure)
2014

Estimation of the thermal diffusion coefficient in fusion plasmas taking frequency measurement uncertainties into account

van Berkel, M., Zwart, H. J., Hogeweij, G. M. D., Vandersteen, G., van den Brand, H. & de Baar, M. R., 1 Oct 2014, In : Plasma Physics and Controlled Fusion. 56, 10, 105004.

Research output: Contribution to journalArticleAcademicpeer-review

9 Citations (Scopus)
2 Downloads (Pure)

Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. I. Semi-infinite slab approximations

van Berkel, M., Zwart, H. J., Tamura, N., Hogeweij, G. M. D., Inagaki, S., de Baar, M. R. & Ida, K., 1 Nov 2014, In : Physics of Plasmas. 21, 11, p. 1-13 13 p., 112507.

Research output: Contribution to journalArticleAcademicpeer-review

11 Citations (Scopus)

Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. II. Semi-infinite cylindrical approximations

van Berkel, M., Hogeweij, G. M. D., Tamura, N., Zwart, H. J., Inagaki, S., de Baar, M. R. & Ida, K., 1 Nov 2014, In : Physics of Plasmas. 21, 11, p. 1-12 112508.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)
1 Downloads (Pure)

Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. III. Cylindrical approximations for heat waves traveling inwards

van Berkel, M., Tamura, N., Hogeweij, G. M. D., Zwart, H. J., Inagaki, S., de Baar, M. R. & Ida, K., 1 Nov 2014, In : Physics of Plasmas. 21, 11, p. 1-11 11 p., 4901311.

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)

Frequency domain sample maximum likelihood estimation for spatially dependent parameter estimation in PDEs

Van Berkel, M., Vandersteen, G., Geerardyn, E., Pintelon, R., Zwart, H. J. & de Baar, M., 2014, In : Automatica. 50, 8, p. 2113-2119 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

6 Citations (Scopus)
1 Downloads (Pure)

Real-time optical plasma boundary reconstruction for plasma position control at the TCV tokamak.

Hommen, G., de Baar, M., Duval, B. P., Andrebe, Y., Le, H. B., Klop, M. A., Doelman, N. J., Witvoet, G. & Steinbuch, M., 2014, In : Nuclear Fusion. 54, 7, p. 073018/1-1/11

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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12 Citations (Scopus)
127 Downloads (Pure)
2013

A fast, magnetics-free flux surface estimation and q-profile reconstruction algorithm for feedback control of plasma profiles

Hommen, G., Baar, de, M. R., Citrin, J., Blank, de, H. J., Voorhoeve, R. J., Bock, de, M. F. M. & Steinbuch, M., 2013, In : Plasma Physics and Controlled Fusion. 55, p. 025007-1/11 11 p., 025007.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)
2 Downloads (Pure)

Analysis of human-in-the-loop tele-operated maintenance inspection tasks using VR

Boessenkool, H., Abbink, D. A., Heemskerk, C. J. M., Steinbuch, M., Baar, de, M. R., Wildenbeest, J. G. W., Ronden, D. & Koning, J. F., 2013, In : Fusion Engineering and Design. 88, 9-10, p. 2164-2167 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

10 Citations (Scopus)

Evaluating neoclassical tearing mode detection with ECE for control on ITER

Brand, van den, H., Baar, de, M. R., Lopes Cardozo, N. J. & Westerhof, E., 2013, In : Nuclear Fusion. 53, 1, p. 1-13 13 p., 013005.

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)

Experimental stabilisation of 2D vortex patterns using time-dependent forcing

Lauret, M., Kamp, L. P. J., Heijst, van, G. J. F., Baar, de, M. R. & Nijmeijer, H., 2013, In : EPL. 104, 2, p. 24003-1/6 7 p., 24003.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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2 Citations (Scopus)
79 Downloads (Pure)

Kalman filters for real-time magnetic island phase tracking

Borgers, D. P., Lauret, M. & Baar, de, M. R., 2013, In : Fusion Engineering and Design. 88, 11, p. 2922-2932 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)
5 Downloads (Pure)

Measurements of ion temperature and plasma hydrogenic composition by collective Thomson scattering in neutral beam heated discharges at TEXTOR

Stejner, M., Salewski, M., Korsholm, S. B., Delabie, E. G., Leipold, F., Meo, F., Michelsen, P. K., Moseev, D., Nielsen, S. K., Bürger, A. & Baar, de, M. R., 2013, In : Plasma Physics and Controlled Fusion. 55, 8, p. 085002-1/9 9 p., 085002.

Research output: Contribution to journalArticleAcademicpeer-review

13 Citations (Scopus)
2012

Demonstration of sawtooth period locking with power modulation in TCV plasmas

Lauret, M., Felici, F., Witvoet, G., Goodman, T. P., Vandersteen, G., Sauter, O. & Baar, de, M. R., 2012, In : Nuclear Fusion. 52, 6, p. 1-4 4 p., 062002.

Research output: Contribution to journalArticleAcademicpeer-review

22 Citations (Scopus)

ECE for NTM control on ITER

Brand, van den, H., Baar, de, M. R., Lopes Cardozo, N. J. & Westerhof, E., 2012, In : EPJ Web of Conferences. 32, p. 1-6 6 p., 03004.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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3 Citations (Scopus)
34 Downloads (Pure)

Integrated modelling of island growth, stabilization and mode locking : consequences for NTM control on ITER

Brand, van den, H., Baar, de, M. R., Lopes Cardozo, N. J. & Westerhof, E., 2012, In : Plasma Physics and Controlled Fusion. 54, 9, p. 094003-1/9 9 p., 094003.

Research output: Contribution to journalArticleAcademicpeer-review

22 Citations (Scopus)
2 Downloads (Pure)

Nonlinear control for stabilization of small neoclassical tearing modes in ITER

Hennen, B. A., Lauret, M., Hommen, G., Heemels, W. P. M. H., Baar, de, M. R. & Westerhof, E., 2012, In : Nuclear Fusion. 52, 12, p. 1-14 14 p., 063007.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)
1 Downloads (Pure)

Robust sawtooth period control based on adaptive online optimization

Bolder, J. J., Witvoet, G., Baar, de, M. R., Wouw, van de, N., Haring, M. A. M., Westerhof, E., Steinbuch, M. & Doelman, N. J., 2012, In : Nuclear Fusion. 52, 7, p. 1-16 16 p., 074006.

Research output: Contribution to journalArticleAcademicpeer-review

6 Citations (Scopus)
3 Downloads (Pure)

Sawtooth period control strategies and designs for improved performance

Witvoet, G., Steinbuch, M., Baar, de, M. R., Doelman, N. J. & Westerhof, E., 2012, In : Nuclear Fusion. 52, 7, p. 074005-1/13 13 p., 074005.

Research output: Contribution to journalArticleAcademicpeer-review

8 Citations (Scopus)
3 Downloads (Pure)

Systematic design and simulation of a tearing mode suppression feedback control system for the TEXTOR tokamak

Hennen, B. A., Westerhof, E., Nuij, P. W. J. M., Baar, de, M. R. & Steinbuch, M., 2012, In : Nuclear Fusion. 52, 7, 074009.

Research output: Contribution to journalArticleAcademicpeer-review

5 Citations (Scopus)
1 Downloads (Pure)
2011

Intermediate frequency band digitized high dynamic range radiometer system for plasma diagnostics and real-time Tokamak control

Bongers, W. A., Beveren, van, V., Thoen, D. J., Nuij, P. W. J. M., Baar, de, M. R., Donné, A. J. H., Westerhof, E., Goede, A. P. H., Krijger, B., Berg, van den, M. A., Kantor, M., Graswinckel, M. F., Hennen, B. A. & Schüller, F. C., 2011, In : Review of Scientific Instruments. 82, 6, p. 063508-1/15 15 p., 063508.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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9 Citations (Scopus)
143 Downloads (Pure)

Measurements of Intrinsic Ion Bernstein Waves in a Tokamak by Collective Thomson Scattering

Korsholm, S. B., Stejner, M., Bindslev, H., Furtula, V., Leipold, F., Meo, F., Michelsen, P. K., Moseev, D., Nielsen, S. K., Salewski, M., de Baar, M., Delabie, E. G., Kantor, M. & Bürger, A., 2011, In : Physical Review Letters. 106, 16, p. 165004-1/4 4 p., 165004.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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33 Citations (Scopus)
94 Downloads (Pure)

Modelling of tearing mode suppression experiments in TEXTOR based on the generalized Rutherford equation

Ayten, B., Lazzari, De, D., Baar, de, M. R., Hennen, B. A. & Westerhof, E., 2011, In : Nuclear Fusion. 51, 4, p. 043007-1/9 9 p., 043007.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Numerical demonstration of injection locking of the sawtooth period by means of modulated EC current drive

Witvoet, G., Lauret, M., Baar, de, M. R., Westerhof, E. & Steinbuch, M., 2011, In : Nuclear Fusion. 51, 10, p. 1-16 15 p., 103043.

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)
1 Downloads (Pure)

Real-time wavelet detection of crashes in limit cycles of non-stationary fusion plasmas

Berkel, van, M., Witvoet, G., Baar, de, M. R., Nuij, P. W. J. M., Morsche, ter, H. G. & Steinbuch, M., 2011, In : Fusion Engineering and Design. 86, 12, p. 2908-2919

Research output: Contribution to journalArticleAcademicpeer-review

10 Citations (Scopus)
2 Downloads (Pure)

Systematic design of a sawtooth period feedback controller using a Kadomtsev-Porcelli sawtooth model

Witvoet, G., Baar, de, M. R., Westerhof, E., Steinbuch, M. & Doelman, N. J., 2011, In : Nuclear Fusion. 51, 7, p. 073024-1/17 17 p., 073024.

Research output: Contribution to journalArticleAcademicpeer-review

12 Citations (Scopus)
1 Downloads (Pure)
2010

A remotely steered millimetre wave launcher for electron cyclotron heating and current drive on ITER

Bongers, W. A., Graswinckel, M. F., Goede, A. P. H., Kasparek, W., Danilov, I., Curto, A. F., Baar, de, M. R., Berg, van den, M. A., Donné, A. J. H., Elzendoorn, B. S. Q., Heidinger, R., Ivanov, P., Kruijt, O. G., Lamers, B., Meier, A., Piosczyk, B., Plaum, B., Ronden, D. M. S., Thoen, D. J., Schmid, M. & 1 others, Verhoeven, A. G. A., 2010, In : Fusion Engineering and Design. 85, 1, p. 69-86 18 p.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)
10 Downloads (Pure)

Optical boundary reconstruction of tokamak plasmas for feedback control of plasma position and shape

Hommen, G., Baar, de, M. R., Nuij, P. W. J. M., McArdle, G., Akers, R. & Steinbuch, M., 2010, In : Review of Scientific Instruments. 81, 11, p. 113504-1/13

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
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23 Citations (Scopus)
92 Downloads (Pure)

Real-time control of tearing modes using a line-of-sight electron cyclotron emission diagnostic

Hennen, B. A., Westerhof, E., Nuij, P. W. J. M., Oosterbeek, J. W., Baar, de, M. R., Bongers, W. A., Bürger, A., Thoen, D. J. & Steinbuch, M., 2010, In : Plasma Physics and Controlled Fusion. 52, 10, p. 104006-1/20 20 p., 104006.

Research output: Contribution to journalArticleAcademicpeer-review

40 Citations (Scopus)
1 Downloads (Pure)