1. 2D convolution kernels of ionization chambers used for photon-beam dosimetry in magnetic fields: the advantage of small over large chamber dimensions. (29th March 2018) Authors: Looe, Hui Khee; Delfs, Björn; Poppinga, Daniela; Harder, Dietrich; Poppe, Björn Journal: Physics in medicine & biology Issue: Volume 63:Number 7(2018:Apr.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Changes of the optical characteristics of radiochromic films in the transition from EBT3 to EBT-XD films. (1st July 2016) Authors: Schoenfeld, Andreas A; Wieker, Soeren; Harder, Dietrich; Poppe, Bjoern Journal: Physics in medicine & biology Issue: Volume 61:Number 14(2016:Jul.) Page Start: 5426 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Determination of the active volumes of solid‐state photon‐beam dosimetry detectors using the PTB proton microbeam. Issue 7 (1st June 2018) Authors: Poppinga, Daniela; Delfs, Bjoern; Meyners, Jutta; Langner, Frank; Giesen, Ulrich; Harder, Dietrich; Poppe, Bjoern; Looe, Hui K. Journal: Medical physics Issue: Volume 45:Issue 7(2018) Page Start: 3340 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Evaluation of water-mimicking solid phantom materials for use in HDR and LDR brachytherapy dosimetry. (21st November 2017) Authors: Schoenfeld, Andreas A; Thieben, Maike; Harder, Dietrich; Poppe, Björn; Chofor, Ndimofor Journal: Physics in medicine & biology Issue: Volume 62:Number 24(2017:Dec.) Page Start: N561 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Magnetic field influences on the lateral dose response functions of photon-beam detectors: MC study of wall-less water-filled detectors with various densities. (26th May 2017) Authors: Looe, Hui Khee; Delfs, Björn; Poppinga, Daniela; Harder, Dietrich; Poppe, Björn Journal: Physics in medicine & biology Issue: Volume 62:Number 12(2017:Jun.) Page Start: 5131 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Magnetic fields are causing small, but significant changes of the radiochromic EBT3 film response to 6 MV photons. (31st January 2018) Authors: Delfs, Björn; Schoenfeld, Andreas A; Poppinga, Daniela; Kapsch, Ralf-Peter; Jiang, Ping; Harder, Dietrich; Poppe, Björn; Looe, Hui Khee Journal: Physics in medicine & biology Issue: Volume 63:Number 3(2018:Feb.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. The "collimator monitoring fill factor" of a two‐dimensional detector array, a measure of its ability to detect collimation errors. Issue 3 (17th March 2017) Authors: Stelljes, Tenzin Sonam; Looe, Hui Khee; Harder, Dietrich; Poppe, Björn Journal: Medical physics Issue: Volume 44:Issue 3(2017) Page Start: 1128 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. The 'cutting away' of potential secondary electron tracks explains the effects of beam size and detector wall density in small-field photon dosimetry. (14th December 2017) Authors: Looe, Hui Khee; Delfs, Björn; Poppinga, Daniela; Jiang, Ping; Harder, Dietrich; Poppe, Björn Journal: Physics in medicine & biology Issue: Volume 63:Number 1(2018:Jan.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. The 1D lateral dose response functions of photon-dosimetry detectors in magnetic fields—measurement and Monte-Carlo simulation. (21st September 2018) Authors: Delfs, Björn; Poppinga, Daniela; Ulrichs, Ann-Britt; Kapsch, Ralf-Peter; Harder, Dietrich; Poppe, Björn; Looe, Hui Khee Journal: Physics in medicine & biology Issue: Volume 63:Number 19(2018:Oct.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. The absorbed doses to water and the TLD-100 signal contributions associated with the neutron contamination of a clinical 18 MV photon beam. (November 2017) Authors: Horst, Felix; Czarnecki, Damian; Harder, Dietrich; Zink, Klemens Journal: Radiation measurements Issue: Volume 106(2017:Nov.) Page Start: 331 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗