Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/last-will-of-bga-void.pdf
Cedar Rapids, IA, USA ddhillma@rockwellcollins.com David Bernard, Ph.D., John Travis, Evstatin Krastev, Ph.D., and Vineeth Bastin Nordson DAGE Fremont, CA, USA david.bernard
| https://www.eptac.com/blog/are-voids-in-solder-joints-really-an-issue
. David Bernard, john Travis, Dr. Eevstatin Krastev, Vineeth bastin and Nordson Dage, where they present data that refutes what many of the specifications are requiring
