The Journal of Plasma Extrusions was a 24th century Federation academic journal dealing with plasma science.
History and specifics[]
An issue of this publication included a paper by Doctor Jaymi Zorka in the year 2367. His paper described theoretical designs for a photonic pulse cannon. Captain Jean-Luc Picard mentioned the article when discussing their assignment on Novus Alamogordus with Geordi La Forge. Starfleet asked them to acquire the designs for the Federation during an auction on Novus Alamogordus held by Zorka's son, Bradford Zorka, Jr.. (TNG novel: Balance of Power)