@article{Evans1999,
        title = {Can higher cigarette taxes improve birth outcomes?},
        author = {William N. Evans and Jeanne S. Ringel},
        journal = {Journal of Public Economics},
        month = {Apr},
        number = 1,
        pages = {135--154},
        volume = 72,
        year = 1999,
        day = 01,
        url = {http://www.sciencedirect.com/science/article/B6V76-3W19H4Y-7/1/c104e4a12850e4f1fd8e67b749e05bc3},
        biburl = {http://www.bibsonomy.org/bibtex/275ee5cd4cb69315259f1b6198c9823e6/smicha},
	keywords = {H2}
}

@article{Zhang2007d,
        title = {Delay-dependent generalized H2 filtering for uncertain systems with
	multiple time-varying state delays},
        author = {Wen-an Zhang and Li Yu and Xiefu Jiang},
        journal = {Signal Processing},
        month = {Apr},
        number = 4,
        pages = {709--724},
        volume = 87,
        year = 2007,
        url = {http://www.sciencedirect.com/science/article/B6V18-4KN5KN0-1/1/1ec3af411d65a436b39b5454a22eaff4},
        biburl = {http://www.bibsonomy.org/bibtex/2a5b4583781b77d69a9b22b470551f682/smicha},
	keywords = {filtering H2 Generalized}
}

@article{Tan1999c,
        title = {H2 optimal envelope-constrained FIR filter design: An LMI approach},
        author = {Zhiqiang Tan and Yeng Chai Soh and Lihua Xie},
        journal = {Signal Processing},
        month = {Jun},
        number = 2,
        pages = {141--149},
        volume = 75,
        year = 1999,
        url = {http://www.sciencedirect.com/science/article/B6V18-3WHCGV2-3/1/769207dacb065f9f5ecbeb4bcd35d5d4},
        biburl = {http://www.bibsonomy.org/bibtex/2a189d184916d4d67dddd6ab7d8933676/smicha},
	keywords = {H2 optimal filter}
}