Update README.md

README.md

@@ -1,6 +1,6 @@
 # Canu
 
-Canu is a fork of the [Celera Assembler](http://wgs-assembler.sourceforge.net/wiki/index.php?title=Main_Page), designed for high-noise single-molecule sequencing (such as the [PacBio](http://www.pacb.com) [RS II](http://www.pacb.com/products-and-services/pacbio-systems/rsii/) or [Oxford Nanopore](https://www.nanoporetech.com/) [MinION](https://www.nanoporetech.com/products-services/minion-mki)).
+Canu is a fork of the [Celera Assembler](http://wgs-assembler.sourceforge.net/wiki/index.php?title=Main_Page), designed for high-noise single-molecule sequencing (such as the [PacBio](http://www.pacb.com) [RS II](http://www.pacb.com/products-and-services/pacbio-systems/rsii/)/[Sequel](http://www.pacb.com/products-and-services/pacbio-systems/sequel/) or [Oxford Nanopore](https://www.nanoporetech.com/) [MinION](https://nanoporetech.com/products)).
 
 Canu is a hierarchical assembly pipeline which runs in four steps:
 
@@ -34,4 +34,4 @@ Full list of parameters:
     ../<architecture>/bin/canu -options
 
 ## Citation:
- - Koren S, Walenz BP, Berlin K, Miller JR, Phillippy AM. [Canu: scalable and accurate long-read assembly via adaptive k-mer weighting and repeat separation](http://dx.doi.org/10.1101/071282). bioRxiv. (2016).
+ - Koren S, Walenz BP, Berlin K, Miller JR, Phillippy AM. [Canu: scalable and accurate long-read assembly via adaptive k-mer weighting and repeat separation](https://doi.org/10.1101/gr.215087.116). Genome Research. (2017).