@article{ShinCherstvyMetzler2015, author = {Jaeoh Shin and Andrey G. Cherstvy and Ralf Metzler}, title = {Polymer looping is controlled by macromolecular crowding, spatial confinement, and chain stiffness}, journal = {ACS Macro Letters}, volume = {4}, number = {2}, pages = {202 -- 206}, doi = {10.1021/mz500709w}, year = {2015}, }