Episode 126In this episode of the Observers Notebook podcast, ALPO Lunar coordinator, Alberto Anunziato from Argentina gives a talk recorded during the recent ALPO Conference.Alberto discusses Amateur studies of Lunar Wrinkle Ridges, and contact information.You can download his charts here:http://www.cometman.net/alpo/Alberto2021.pdfYou can contact Alberto at:[email protected]ALPO Lunar Section:http://www.alpo-astronomy.org/The Lunar Observerhttp://www.alpo-astronomy.org/gallery3/index.php/Lunar/The-Lunar-Observer/2021/tlo202101For more information you can visit the ALPO web site at:www.alpo-astronomy.org/You can also support this podcast at Patreon:https://www.patreon.com/ObserversNotebookListen to the podcast on Soundcloud:https://soundcloud.com/observersnotebookSubscribe on iTunes:https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2I want to thank the Producer of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook.Our Patreons:Jerry WhiteJason InmanMatt WillSteve SeidentopMatthew BentonKen PoshedlyStephen BennettMichael MoyerShawn DillesFrank SchenckDamian AllisCarl Hergenrother