Broken Links, Missing Files, Copyright Notices

Broken Links or Missing Files

For papers, try https://arxiv.org/ for accepted versions, and https://scholar.google.com/, https://scholar.archive.org/, or https://sites.google.com/site/mankeitsang/ for published versions.
For websites, try searching the link at https://archive.org/ for the archived version.
For conference and seminar material such as slides and proceedings papers before 2018, try your luck at https://sites.google.com/site/mankeitsang/.

Copyright Notices

Physical Review Letters, Physical Review A, Physical Review B: Copyright American Physical Society.
Applied Physics Letters: Copyright American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.
Optics Letters, Journal of the Optical Society of America B: Copyright Optical Society of America. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the content of this paper are prohibited.
The Astrophysical Journal: Copyright American Astronomical Society.
Proceedings of SPIE: Copyright Society of Photo Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
IEEE: Copyright IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
Contemporary Physics, Journal of Modern Optics: This is an Accepted Manuscript of an article published by Taylor & Francis in [JOURNAL TITLE] on [date of publication], available online: http://www.tandfonline.com/[Article DOI].