Ancient DNA in ice, such as the Ötzi the Iceman (Handt "et al." 1994), or through rapid desiccation, such as high-altitude mummies from the Andes (c.f. Pääbo 1986; Montiel "et al." 2001), as well as various sources of artificially preserved tissue (such as the chemically treated mummies of ancient Egypt). However, mummified remains are a limited resource. The majority of human aDNA studies have focused on extracting DNA from two sources that are much more common in the archaeological record – bone and teeth. Several other sources have also yielded DNA, including paleofaeces (Poinar "et al." 2001) and hair (Baker "et al."
The Man Who Killed Don Quixote was confirmed in 2016 and helped secure funding as Grisoni, and Jonathan Pryce as Quixote. On 4 June Gilliam announced that the shooting of the film was complete, 17 years after it originally started. The film premiered on 19 May 2018, simultaneously acting as the closing film at the 2018 Cannes Film Festival and being released in French theaters. Gilliam has struggled to release "The Man Who Killed Don Quixote" worldwide since then, partially due to a lengthy legal dispute with former producer Paulo Branco, and the film was only released in a few other countries. On 17 December 2018,