@ARTICLE{Huang-1102-0227,
 author = "Zhiqi Huang",
 title = "{Art of lattice and gravity waves from preheating}",
 journal = "{PRD}",
 year = {2011},
 month = {Jun},
 date = {07},
 volume = {83},
 issue = {12},
 pages = {123509},
 doi = {10.1103/PhysRevD.83.123509},
 archivePrefix = {arXiv},
 eprint = {1102.0227}
}