@Article{cp-9-2549-2013,
AUTHOR = {Hou, S. and Chappellaz, J. and Raynaud, D. and Masson-Delmotte, V. and Jouzel, J. and Bousquet, P. and Hauglustaine, D.},
TITLE = {A new Himalayan ice core CH$_{4}$ record: possible hints at the preindustrial latitudinal gradient},
JOURNAL = {Climate of the Past},
VOLUME = {9},
YEAR = {2013},
NUMBER = {6},
PAGES = {2549--2554},
URL = {https://cp.copernicus.org/articles/9/2549/2013/},
DOI = {10.5194/cp-9-2549-2013}
}