User talk:GuidoDalessi

Recent edits to Hydrogen bromine battery
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, Hydrogen bromine battery, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! Materialscientist (talk) 12:18, 29 October 2017 (UTC)

June 2021
Please do not add promotional material to Wikipedia. While objective prose about beliefs, organisations, people, products or services is acceptable, Wikipedia is not a vehicle for soapboxing, advertising or promotion. Thank you.-- VViking Talk Edits 12:56, 3 June 2021 (UTC)