Question: Die Sexualität im Kulturkampf was by which Austrian psychoanalyst?

Context paragraphs:
Hermine Hug-Hellmuth: Hermine Hug-Hellmuth (born "Hermine Hug Edle von Hugenstein"; 31 August 1871, Vienna – 9 September 1924, Vienna) was an Austrian psychoanalyst.  She is regarded as the first psychoanalyst practicing with children.  She was killed by her nephew Rudolf Hug on 9 September 1924.

Frances Deri: Frances Deri (née Franziska Herz, 1880–1971) was an Austrian psychoanalyst who moved to the States on the eve of World War Two, and practised in California where she would die in February 1971.

Ernst L. Freud: Ernst Ludwig Freud (6 April 1892 in Vienna – 7 April 1970 in London) was an Austrian architect and the fourth child of Austrian psychoanalyst Sigmund Freud and his German-born wife Martha Bernays.  In honour of his wife, Ernst Freud added the initial L. to his name when he married in early 1920.

Wilhelm Reich: Wilhelm Reich (24 March 1897 – 3 November 1957) was an Austrian psychoanalyst, a member of the second generation of analysts after Sigmund Freud.  The author of several influential books, most notably "Character Analysis" (1933), "The Mass Psychology of Fascism" (1933) and "The Sexual Revolution" (1936), Reich became known as one of the most radical figures in the history of psychiatry.

Die Sexualität im Kulturkampf: Die Sexualität im Kulturkampf ("sexuality in the culture war"), 1936 (published later in English as The Sexual Revolution), is a work by Wilhelm Reich.  The subtitle is "zur sozialistischen Umstrukturierung des Menschen" ("for the socialist restructuring of humans"), the double title reflecting the two-part structure of the work.

Cloudbuster: A cloudbuster (or cloud buster) is a pseudoscientific device designed by Austrian psychoanalyst Wilhelm Reich (1897–1957), which Reich said could produce rain by manipulating what he called "orgone energy" present in the atmosphere.

Ernst Kris: Ernst Kris (April 26, 1900 – February 27, 1957) was an Austrian psychoanalyst and art historian.

Hans Gross: Hans Gustav Adolf Gross (December 12, 1847, Graz – December 9, 1915, Graz) was an Austrian criminal jurist and an examining magistrate.  He is believed to be the creator of the field of criminalistics and is to this day seen as the father of Criminal Investigation; he taught as a professor at the Chernivtsi University, Prague University and the University of Graz.  He was also the father of the Austrian psychoanalyst Otto Gross.

Orgastic potency: Within the work of the Austrian psychoanalyst Wilhelm Reich (1897–1957), orgastic potency is the ability to experience an orgasm with specific psychosomatic characteristics and, among others, requiring the ability to love.

Martha Bernays: Martha Bernays ( ; ] ; 26 July 1861 – 2 November 1951) was the wife of Austrian psychoanalyst Sigmund Freud.

Supporting paragraphs: Die Sexualität im Kulturkampf Wilhelm Reich
Answer: Wilhelm Reich