Last update: Wed May 9 02:04:59 MDT 2018
@Article{Hartmann:1968:PE, author = "Sven R. Hartmann", title = "Photon Echoes", journal = j-SCI-AMER, volume = "218", number = "4", pages = "32--40", month = apr, year = "1968", CODEN = "SCAMAC", DOI = "https://doi.org/10.1038/scientificamerican0468-32", ISSN = "0036-8733 (print), 1946-7087 (electronic)", ISSN-L = "0036-8733", bibdate = "Sat May 18 15:59:06 MDT 2013", bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1960.bib", URL = "http://www.nature.com/scientificamerican/journal/v218/n4/pdf/scientificamerican0468-32.pdf", acknowledgement = ack-nhfb, fjournal = "Scientific American", journal-URL = "http://www.nature.com/scientificamerican", }