TABLE OF CONTENTS

Drusilla Hufford, MACS Annual Convention (29 January 2011), FRIGOBLOCK (n.d), “kältehybrid-Inverter-Technology”.
[ONLINE] Available at:
http://www.frigoblock.de/aktuell/img/infos/Kaeltehybrid_deut.pdf
[Accessed 20 December 2011]
Supermarkets: Central refrigeration
R744.com (17 October 2011), ”ATMOsphere 2011 – European supermarkets choose natural working fluids for
commercial refrigeration. [ONLINE] Available at:
http://www.r744.com/articles/149620111017.php
[Accessed 08 December 2011]
hydrocarbons21.com (26 April 2011), “Retailers signal growing interest in hydrocarbons”. [ONLINE] Available at:
http://www.hydrocarbons21.com/content/articles/113520110426.php
[Accessed 08 December 2011]
R744.com (11 March 2011), “Coming soon: CO 2
flake ice machines from MAJA”. [ONLINE] Available at:
http://www.r744.com/articles/136620110311.php
[Accessed 08 December 2011]
R744.com (28 October 2011), ”New CO 2
stores in US and Canada”. [ONLINE] Available at:
http://www.r744.com/articles/150920111028.php
[Accessed 08 December 2011]
119
R744.com (18 January 2010), “Canada moves on in CO 2
supermarket refrigeration”. [ONLINE] Available at:
http://www.r744.com/articles/2010-01-18-canada-moves-on-in-co2-supermarket-refrigeration.php
[Accessed 08 December 2011]
R744.com (26 January 2009), “Wal-Mart Canada opens store using CO 2
refrigeration”. [ONLINE] Available at:
http://www.r744.com/articles/2009-01-26-wal-mart-canada-opens-store-using-co2-refrigeration.php
[Accessed 08 December 2011]
ammonia21.com (26 October 2010), “Climate friendly chillers: Results from the use of NH 3
/CO 2
in South Africa”.
[ONLINE] Available at:
http://www.ammonia21.com/content/articles/2010-10-26-climate-friendly-chillers--results-from-the-application-ofnh3-co2-in-south-africa.php
[Accessed 08 December 2011]
R744.com (17 August 2011), ”Tesco opens its first CO 2
refrigeration store in China”. [ONLINE] Available at:
http://www.r744.com/articles/146320110817.php
[Accessed 19 December 2011]