1. Acid–base properties of an antivirally active acyclic nucleoside phosphonate: (S)-9-[3-hydroxy-2-(phosphonomethoxy)propyl]adenine (HPMPA). (16th March 2022) Authors: Blindauer, Claudia A.; Holý, Antonín; Sigel, Astrid; Operschall, Bert P.; Griesser, Rolf; Sigel, Helmut Journal: New journal of chemistry Issue: Volume 46:Number 14(2022) Page Start: 6484 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Biogeochemistry, availability, and transport of metals in the environment. (2005) Other Names: Sigel, Astrid; Sigel, Helmut; Sigel, Roland K. O Record Type: Book Extent: 1 online resource (xlv, 298 pages), illustrations (some color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Extent of intramolecular π stacks in aqueous solution in mixed-ligand copper(II) complexes formed by heteroaromatic amines and the anticancer and antivirally active 9-[2-(phosphonomethoxy)ethyl]guanine (PMEG). A comparison with related acyclic nucleotide analogues. (8th January 2016) Authors: Blindauer, Claudia A.; Sigel, Astrid; Operschall, Bert P.; Griesser, Rolf; Holý, Antonín; Sigel, Helmut Journal: Polyhedron Issue: Volume 103 Part B(2016) Page Start: 248 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Extent of Intramolecular π Stacks in Aqueous Solution in Mixed‐Ligand Copper(II) Complexes Formed by Heteroaromatic Amines and 1‐[2‐(Phosphonomethoxy)ethyl]cytosine (PMEC), a Relative of Antivirally Active Acyclic Nucleotide Analogues (Part 72)[1, 2]1. Issue 8 (13th May 2013) Authors: Blindauer, Claudia A.; Sigel, Astrid; Operschall, Bert P.; Holý, Antonin; Sigel, Helmut Journal: Zeitschrift für anorganische und allgemeine Chemie Issue: Volume 639:Issue 8/9(2013) Page Start: 1661 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Intramolecular π-stacks in mixed-ligand copper(II) complexes formed by heteroaromatic amines and antivirally active acyclic nucleotide analogs carrying a hydroxy-2-(phosphonomethoxy)propyl residue‡. Issue 11 (3rd July 2018) Authors: Blindauer, Claudia A.; Griesser, Rolf; Holý, Antonín; Operschall, Bert P.; Sigel, Astrid; Song, Bin; Sigel, Helmut Journal: Journal of coordination chemistry Issue: Volume 71:Issue 11/13(2018) Page Start: 1910 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Intrinsic Acid–Base Properties of a Hexa‐2′‐deoxynucleoside Pentaphosphate, d(ApGpGpCpCpT): Neighboring Effects and Isomeric Equilibria. Issue 25 (17th April 2013) Authors: Domínguez‐Martín, Alicia; Johannsen, Silke; Sigel, Astrid; Operschall, Bert P.; Song, Bin; Sigel, Helmut; Okruszek, Andrzej; González‐Pérez, Josefa María; Niclós‐Gutiérrez, Juan; Sigel, Roland K. O. Journal: Chemistry Issue: Volume 19:Issue 25(2013) Page Start: 8163 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Manganese and its role in biological processes. (2000) Other Names: Sigel, Astrid; Sigel, Helmut Record Type: Book Extent: 1 online resource (816 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Metal ion complexes of nucleoside phosphorothioates reflecting the ambivalent properties of lead(ii). (9th March 2018) Authors: Sigel, Astrid; Operschall, Bert P.; Sigel, Roland K. O.; Sigel, Helmut Journal: New journal of chemistry Issue: Volume 42:Number 10(2018) Page Start: 7551 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Metal ions and their complexes in medication. (©2004) Other Names: Sigel, Astrid; Sigel, Helmut Record Type: Book Extent: 1 online resource (liii, 519 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Metal ions in biological systems. Interrelations between free radicals and metal ions in life processes / Volume 36, (2018) Editors: Sigel, Astrid Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗