User profiles for ANNA PIOTROWSKA

Anna Iwona Piotrowska

Uniwersytet Mikołaja Kopernika w Toruniu
Verified email at umk.pl
Cited by 762

Price fluctuations and the use of bitcoin: An empirical inquiry

M Polasik, AI Piotrowska, TP Wisniewski… - … Journal of Electronic …, 2015 - Taylor & Francis
Over recent years, interest has been growing in Bitcoin, an innovation that has the potential
to play an important role in e-commerce and beyond. The aim of our paper is to provide a …

Soil enzyme activities as affected by anthropogenic alterations: intensive agricultural practices and organic pollution

L Gianfreda, MA Rao, A Piotrowska, G Palumbo… - Science of the Total …, 2005 - Elsevier
The activity of a range of enzymes related to the cycling of the main biologically important
nutrients C, N, P and S was investigated in cultivated and non-cultivated soils from various …

Short-term effects of olive mill waste water (OMW) on chemical and biochemical properties of a semiarid Mediterranean soil

A Piotrowska, G Iamarino, MA Rao… - Soil Biology and …, 2006 - Elsevier
Olive mill waste water (OMW), a by-product of the olive mill industry, is produced in large
amounts in Mediterranean countries. Olive mill waste water contains a high organic load, …

[HTML][HTML] Fear of the COVID-19 pandemic and social distancing as factors determining the change in consumer payment behavior at retail and service outlets

A Huterska, AI Piotrowska, J Szalacha-Jarmużek - Energies, 2021 - mdpi.com
The aim of this study was to identify the factors inducing customers to choose cashless
payments made with payment cards at retail and service outlets during the COVID-19 pandemic. …

[PDF][PDF] Hearing screening program in school-age children in Western Poland

…, G Bartnik, A Lorens, A Piotrowska… - The Journal of …, 2011 - academia.edu
Objective: Many countries have implemented newborn hearing screening programs,
resulting in early intervention and therapy. In spite of that, there is a significant number of …

Bitcoin a definicja i funkcje pieniądza

AI Piotrowska - Annales Universitatis Mariae Curie-Skłodowska, Sectio …, 2014 - ceeol.com
Bitcoin to wyrażony w postaci zapisu elemtronicznego instrument płatniczy oraz inwestycyjny
funmcjonuj> cy w przestrzeni informatycznej. Wymazuje znaczne podobieństwo do …

A new route to polyurethanes from ethylene carbonate, diamines and diols

G Rokicki, A Piotrowska - Polymer, 2002 - Elsevier
A new method of the synthesis of aliphatic polyurethanes from diamines and diols or
alternatively from α,ω-aminoalcohols using ethylene carbonate as a substitute of phosgene is …

Preservation of low frequency hearing in partial deafness cochlear implantation (PDCI) using the round window surgical approach

H Skarzynski, A Lorens, A Piotrowska… - Acta oto …, 2007 - Taylor & Francis
Conclusion. Successful hearing preservation is possible in individuals with excellent low
frequency hearing. This is possible due to the partial insertion of an atraumatic electrode using …

Altered expression of interstitial cells of Cajal in congenital ureteropelvic junction obstruction

V Solari, AP Piotrowska, P Puri - The Journal of urology, 2003 - Elsevier
PURPOSE: Peristaltic contractions in the upper urinary tract serve to move urine from the
kidney through the ureter to the bladder. Ureteropelvic junction (UPJ) obstruction is the most …

Effects of catch crops cultivated for green manure and mineral nitrogen fertilization on soil enzyme activities and chemical properties

A Piotrowska, E Wilczewski - Geoderma, 2012 - Elsevier
Use of catch crops as a green manure may increase soil fertility due to improved soil organic
matter content as well as soil biological activities. We conducted a 3-year field experiment …