These are an incomplete partial list of sources that we consulted as part of Elara research. BibTeX would be best but we'll use info tables for now. ## Research publications | Paper title | Journal | Link | | ------------------------------------- | -------------------------------------------------------- | ------------------------------------------------------------------------------------- | | *Sun Pumped Continuous Optical Mase Appled Physics Letters, Vol. 2, Issue 5, March 1st, 1963 , , | https://pubs.aip.org/aip/apl/article/2/5/93/42424/SUN-PUMPED-CONTINUOUS-OPTICAL-MASER |