Update Publications.md

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Publications.md

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 # Reference publication
-*   [Pinter C, Lasso A, Wang A, Jaffray D, and Fichtinger G, "SlicerRT: Radiation therapy research toolkit for 3D Slicer", Med. Phys. 39(10), 6332/7 (2012)](http://perk.cs.queensu.ca/contents/slicerrt-radiation-therapy-research-toolkit-3d-slicer)
+*   [Pinter C, Lasso A, Wang A, Jaffray D, and Fichtinger G, "SlicerRT: Radiation therapy research toolkit for 3D Slicer", Med. Phys. 39(10), 6332/7 (2012)](https://dx.doi.org/http://dx.doi.org/10.1118/1.4754659)
 
 # Further SlicerRT publications
 * Pinter, C., Lasso, A., Wang, A., Sharp, G. C., Alexander, K., Jaffray, D., & Fichtinger, G. (2015). Performing radiation therapy research using the open-source SlicerRT toolkit. In World Congress on Medical Physics and Biomedical Engineering, June 7-12, 2015, Toronto, Canada (pp. 622-625). Springer International Publishing.
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 * Andrea, J., Pinter, C., & Fichtinger, G. (2015). Measuring radiation treatment plan similarity in the cloud. In World Congress on Medical Physics and Biomedical Engineering, June 7-12, 2015, Toronto, Canada (pp. 432-435). Springer International Publishing.
 * Glaser, A. K.; Andreozzi, J. M.; Davis, S. C.; Zhang, R.; Pogue, B. W.; Fox, C. J. & Gladstone, D. J. Video-rate optical dosimetry and dynamic visualization of IMRT and VMAT treatment plans in water using Cherenkov radiation Medical Physics, 2014
 * Sabater, S.; Andres, I.; Sevillano, M.; Berenguer, R.; Machin-Hamalainen, S. & Arenas, M. Dose accumulation during vaginal cuff brachytherapy based on rigid/deformable registration vs. single plan addition Brachytherapy, 2013
-* [Chin, L., M. Wronski, J. Livergant, A. Agbanti, D. Yohan, J. Balogh, A. Lasso, and G. Fichtinger, "Integration of SlicerRT into the Radiation Therapy Clinical Workflow", ImNO2013 - Imaging Network Ontario Symposium, Toronto, ON, Canada, 2013](http://perk.cs.queensu.ca/contents/integration-slicerrt-radiation-therapy-clinical-workflow)
-* [Livergant, J., E. Vorauer, A. Agbanti, A. Lasso, C. Pinter, G. Fichtinger, and L. Chin, "Investigation of daily deformable image registration for adaptive radiation therapy in head and neck cancer", CARO COMP 2013, Montreal, QC, Canada, 2013](http://perk.cs.queensu.ca/contents/investigation-daily-deformable-image-registration-adaptive-radiation-therapy-head-and-neck-)
+* Chin, L., M. Wronski, J. Livergant, A. Agbanti, D. Yohan, J. Balogh, A. Lasso, and G. Fichtinger, "Integration of SlicerRT into the Radiation Therapy Clinical Workflow", ImNO2013 - Imaging Network Ontario Symposium, Toronto, ON, Canada, 2013
+* Livergant, J., E. Vorauer, A. Agbanti, A. Lasso, C. Pinter, G. Fichtinger, and L. Chin, "Investigation of daily deformable image registration for adaptive radiation therapy in head and neck cancer", CARO COMP 2013, Montreal, QC, Canada, 2013