introduction draft

refs.bib

@@ -0,0 +1,46 @@
+@ARTICLE{lowe:2005,
+  title = {A New Technique for Rendering Complex Portals},
+  author = {Nick Lowe and Amitava Datta},
+  journal = {IEEE Transactions on Visualization and Computer Graphics},
+  volume = {11},
+  number = {1},
+  pages = {81--90},
+  year = {2005},
+  publisher = {IEEE}
+}
+
+@INPROCEEDINGS{aliaga:1997,
+  title = {Architectural walkthroughs using portal textures},
+  author = {Aliaga, Daniel G and Lastra, Anselmo A},
+  booktitle = {Proceedings. Visualization '97 (Cat. No. 97CB36155)},
+  pages = {355--362},
+  year = {1997},
+  organization = {IEEE}
+}
+
+@ARTICLE{abrash:2013,
+  author = {Michael Abrash},
+  title = {Why Virtual Reality Is Hard (And Where It Might Be Going)},
+  journal = {Game Developers Conference 2013},
+  year = {2013}
+}
+
+@ARTICLE{boletsis:2017,
+  author = {Boletsis, Costas},
+  title = {The New Era of Virtual Reality Locomotion: A Systematic Literature Review of Techniques and a Proposed Typology},
+  journal = {Multimodal Technologies and Interaction},
+  volume = {1},
+  year = {2017},
+  number = {4},
+  url = {https://www.mdpi.com/2414-4088/1/4/24},
+  issn = {2414-4088},
+  doi = {10.3390/mti1040024}
+}
+
+@ARTICLE{lochner:2021,
+  author = {Daniel Lochner},
+  title = {VR Natural Walking in Impossible Spaces},
+  journal = {Motion, Interaction and Games (MIG '21)},
+  year = {2021},
+  organization = {ACM}
+}