A still unsettled issue in the nucleon spin decomposition problem: On the role of surface terms and gluon topology 123
Published online: 31 July 2019
DOI: 10.1140/epja/i2019-12800-9
It is a great satisfaction to see the fruit of months of research and discussions published in your journal. Besides, I express my gratitude for the quick and timely carrying out of the production process, the correct implementation of my amendments, the professionalism and the attention I have received.