- Ultratrace determination of metal ions using graphene oxide/carbon nanotubes loaded cellulose membranes and total-reflection X-ray fluorescence spectrometry: A green chemistry approach - Authors: - Marcin Musielak, Karina Kocot, Beata Zawisza, Ewa Talik, Eva Margui, Ignasi Queralt, Beata Walczak, Rafal Sitko 
- Academic press: - Spectrochimica Acta Part B: Atomic Spectroscopy  (rok: 2021, tom: 177, strony: 106069), Wydawca: Elsevier 
- Alumina/nano-graphite composite as a new nanosorbent for the selective adsorption, preconcentration, and determination of chromium in water samples by EDXRF - Authors: - Anna Baranik, Rafał Sitko, Anna Gągor, Beata Zawisza 
- Academic press: - Analytical and Bioanalytical Chemistry  (rok: 2018, tom: 410, strony: 7793-7802), Wydawca: Springer 
- Graphene oxide decorated with cerium(IV) oxide in determination of ultra-trace metal ions and speciation of selenium - Authors: - A. Baranik, R. Sitko, A. Gagor, I. Queralt, E. Margui, B. Zawisza 
- Academic press: - Analytical Chemistry  (rok: 2018, tom: 90, strony: 4150-4159), Wydawca: American Chemical Society 
- Determination and speciation of ultratrace arsenic and chromium species using aluminum oxide supported on graphene oxide - Authors: - Anna Baranik, Anna Gągor, Ignasi Queralt, Eva Margui, Rafał Sitko, Beata Zawisza 
- Academic press: - Talanta  (rok: 2018, tom: 185, strony: 264-274), Wydawca: Elsevier 
- Alumina/nano-graphite composite as a new nanosorbent for the selective adsorption, preconcentration, and determination of chromium in water samples by EDXRF - Authors: - Anna Baranik, Rafał Sitko, Anna Gągor, Beata Zawisza 
- Academic press: - Analytical and Bioanalytical Chemistry  (rok: 2018, tom: 410, strony: 7793-7802), Wydawca: Springer 
- A green analytical method for ultratrace determination of hexavalent chromium ions based on micro-solid phase extraction using amino-silanized cellulose membranes - Authors: - Ewa Jamroz, Karina Kocot, Beata Zawisza, Ewa Talik, Anna Gagor, Rafał Sitko 
- Academic press: - Microchemical Journal  (rok: 2019, tom: 149, strony: 104060), Wydawca: Elsevier 
- Selective adsorption and determination of hexavalent chromium ions using graphene oxide modified with amino-silanes - Authors: - P. Janik, B. Zawisza, E. Talik, R. Sitko 
- Academic press: - Microchimica Acta  (rok: 2018, tom: 185, strony: 117), Wydawca: Springer Vienna 
- Graphene oxide decorated with cerium(IV) oxide in determination of ultra-trace metal ions and speciation of selenium - Authors: - A. Baranik, R. Sitko, A. Gagor, I. Queralt, E. Margui, B. Zawisza 
- Academic press: - Analytical Chemistry  (rok: 2018, tom: 90, strony: 4150-4159), Wydawca: American Chemical Society 
- Highly selective determination of ultratrace inorganic arsenic species using novel functionalized miniaturized membranes - Authors: - E. Lukojko, E. Talik, A. Gagor, R. Sitko 
- Academic press: - Analytica Chimica Acta  (rok: 2018, tom: 1008, strony: 57-65), Wydawca: Elsevier 
- Graphene oxide/cellulose membranes in adsorption of divalent metal ions - Authors: - Rafal Sitko, Marcin Musielak, Beata Zawisza, Ewa Talik, Anna Gagor 
- Academic press: - RSC Advances  (rok: 2016, tom: 6, strony: 96595–96605), Wydawca: Royal Society of Chemistry 
- Graphene oxide/carbon nanotubes membranes for highly efficient removal of metals ions from water - Authors: - Marcin Musielak, Anna Gagor, Beata Zawisza, Ewa Talik, Rafal Sitko, 
- Academic press: - ACS Applied Materials and Interfaces  (rok: 2019, tom: 11, strony: 28582-28590), Wydawca: American Chemical Society 
- A green analytical method for ultratrace determination of hexavalent chromium ions based on micro-solid phase extraction using amino-silanized cellulose membranes - Authors: - Ewa Jamroz, Karina Kocot, Beata Zawisza, Ewa Talik, Anna Gagor, Rafał Sitko 
- Academic press: - Microchemical Journal  (rok: 2019, tom: 149, strony: 104060), Wydawca: Elsevier 
- Selective adsorption and determination of hexavalent chromium ions using graphene oxide modified with amino-silanes - Authors: - P. Janik, B. Zawisza, E. Talik, R. Sitko 
- Academic press: - Microchimica Acta  (rok: 2018, tom: 185, strony: 117), Wydawca: Springer Vienna 
- Graphene oxide/carbon nanotubes membranes for highly efficient removal of metals ions from water - Authors: - Marcin Musielak, Anna Gagor, Beata Zawisza, Ewa Talik, Rafal Sitko, 
- Academic press: - ACS Applied Materials and Interfaces  (rok: 2019, tom: 11, strony: 28582-28590), Wydawca: American Chemical Society