Changes

<ol>

<li><span style="font-size:14px">Valery, O. P., Mikhail A, R., &amp; Vladimir G. T. (2011). Comparative analysis of the quality of a global algorithm and a local algorithm for alignment of two sequences. <em>Algorithms Mol Biol</em>. doi:&nbsp; 10.1186/1748-7188-6-25.</span></li>

<li><span style="font-size:14px">Philippe O., &amp; Olivier B. (2010). Where Does the Alignment Score Distribution Shape Come from? <em>Evolutionary Bioinformatics</em>. <em>6</em>: 159&ndash;187.</span></li>

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