RT Web Page SR Electronic(1) ID 11502182 A1 Povilas Poskas A1 V. Simonis T1 Helical Channels of Rectangular Cross Section YR 2015 FD 2015-04-13 NO in helical coils of rectangular cross section, PB Begell House Inc. PP New York DO 10.1615/hedhme.a.000182 RD 2025-04-25 UL https://hedhme.com/content_map/?article_id=182&link_id=11502 WT HEDH Multimedia - Heat Exchanger Design Handbook, Multimedia Edition WP 2015-04-13