1. Air Products and Chemicals, 1969 Palomar Oaks Way, Carlsbad, California
92011, United States
2. R&D Center, Air Products Korea, 15 Nongseo-Dong, Giheung-Gu, Yongin-Si, Gyeonggi-Do 446-920, Korea
3. Air Products and Chemicals, 7201 Hamilton Boulevard, Allentown, Pennsylvania
18195, United States
4. Air Products and Chemicals, Hersham Place, Molesey Road, Walton on Thames,
United Kingdom KT12 4RZ
5. Department of Chemistry, University of California at San Diego, La Jolla, California
92093-0358, United States