TY - JOUR AU - Xu, C. K. AU - Lisenfeld, Ute PY - 2021 UR - http://hdl.handle.net/10481/71521 AB - Previous studies have shown significant differences in the enhancement of the star formation rate (SFR) and star formation efficiency (SFE = SFR/M (mol)) between spiral-spiral and spiral-elliptical mergers. In order to shed light on the physical... LA - eng PB - Institute of Physics Publishing KW - Galaxies: interactions KW - Galaxies: evolution KW - Galaxies: starbust KW - Galaxies: general TI - NOEMA Observations of CO Emission in Arp 142 and Arp 238 ER -