Karabis, A, Belotti P, Baltas D.  2009.  Optimization of Catheter Position and Dwell Time in Prostate HDR Brachytherapy using HIPO and Linear Programming. World Congress on Medical Physics and Biomedical Engineering. 25/XI:612-615.

Baltas, D, Katsilieri Z, Kefala V, Papaioannou S, Karabis A, Mavroidis P, Zamboglou N.  2009.  Influence of Modulation Restriction in Inverse Optimization with HIPO of Prostate Implants on Plan Quality: Analysis Using Dosimetric and Radiobiological Indices. World Congress on Medical Physics and Biomedical Engineering. 25/XI:283-286.

Trnková, P, Pötter R, Baltas D, Karabis A, Fidarova E, Dimopoulos J, Georg D, Kirisits C.  2009.  New inverse planning technology for image-guided cervical cancer brachytherapy: Description and evaluation within a clinical frame. Radiotherapy and Oncology. 93:331-340.

Karabis, A, Giannouli S, Baltas D.  2008.  HIPO: A non-linear mixed integer constrained optimization algorithm for treatment planning in brachytherapy. IMA Hot Topics Workshop: Mixed-Integer Nonlinear Optimization: Algorithmic Advances and Applications.

Baltas, D, Sakas G, Steckenreiter O, Karabis A, Giannouli S, Sauvonet B, Zamboglou N.  2007.  2D-3D and 3D-3D fusion imaging (US & CT/MR): Interventional US applied to prostate brachytherapy. 8th Greek Ultrasonography Conference. :239-240.

Karabis, A, Giannouli S, Baltas D.  2005.  HIPO: A hybrid inverse treatment planning optimization algorithm in HDR Brachytherapy. Radiother. Oncol..