@article{article, title  = {{Detection of a period decrease in NN Ser with ULTRACAM: evidence for strong magnetic braking or an unseen companion}},

 url = {{http://eprints.whiterose.ac.uk/144717/ }},

 year = {{2006}},

 month = {{1}},

 author = {{Brinkworth CS and Marsh TR and Dhillon VS and Knigge C}},

 doi = {{10.1111/j.1365-2966.2005.09718.x}},

 volume = {{365}},

 journal = {{MON NOT R ASTRON SOC}},

 issue = {{1}},

 pages = {{287-295}},

 note = {{Accessed on 2024/09/20}}}